A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 6645-01-528-7152
NSN 6220-00-890-5907
NSN 5905-00-799-5511
NSN 5990-01-268-2236
NSN 5925-01-182-4747
NSN 5975-01-485-4575
NSN 6650-00-161-8183
NSN 6650-00-848-9892
NSN 7035-00-408-8170
NSN 7035-01-620-8758
NSN 5915-00-509-9703
NSN 6610-00-291-9093